style.
  .imgbox__div {
    text-align: center;
    box-sizing: border-box;
    padding: 30px;
  }
  .imgbox__div .imgmMvie__img {
    width: 100%;
    cursor: pointer;
  }
  #dplayer {
    position: fixed;
    left: 50vw;
    transform: translate(-50%, -50%);
    top: 50vh;
    box-shadow: 0px 0px 999px 999px #33333350;
    display: none;
  }